Davis, Kingsley, 1908-1997, author
UCLA, 1969
Buku Teks
Berry, Brian J.L., author
ST Martin's Press, 1973
Buku Teks
Abrams, Charles, author
MIT Press, 1964
Buku Teks
Hance, William A., author
Columbia University Press, 1970
Buku Teks
Edited by Wilbert E. Moore and Neil J. Smelser.
Prentice-Hall, 1966
Buku Teks